A urinary catheter is provided that reduces the likelihood of infection.
The catheter includes a distal end positioned in a bladder. The distal
end utilizes an inflated balloon that is positioned in the bladder to
prevent removal of the distal end of the catheter from the bladder. The
balloon, when inflated, contacts areas of the bladder that are spaced
away from the urethral opening and from the trigone in the bladder. Urine
drainage openings are formed in the distal end, are positioned laterally
from the balloon, and can extend down to the inner surface of the bladder
to facilitate drainage of urine from the bladder formed takes on a
tapered configuration that reduces pressure on the trigone. The catheter
incorporates one-way valves which function to make the catheter a close
system that minimizes the risk of infection. Spaced apart concentrations
of silver and zinc are incorporated on the inner and outer surfaces of
the catheter to further reduce the risk of infection.